4-Chlorocinnamic acid
4-Chlorocinnamic acid (CAS: 1615-02-7) is a chlorinated derivative of cinnamic acid with the molecular formula ClC₆H₄CH=CHCO₂H and a molecular weight of 182.60 g/mol. This organic compound serves as a valuable building block in chemical synthesis, particularly within the realm of organic chemistry. It is commonly employed in the preparation of more complex molecules and finds utility in research and development settings due to its reactive functional groups.
- IUPAC
- trans-3-(4-Chlorophenyl)propenoic acid

Organic Synthesis Intermediate
4-Chlorocinnamic acid is utilized as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical transformations, making it useful in constructing novel molecular architectures.
Research and Development
This compound is employed in laboratory settings for research purposes. It can be used in academic and industrial R&D for exploring new synthetic routes and developing novel materials or compounds.
Building Block for Complex Molecules
As a functionalised aromatic compound, it serves as a foundational building block in the multi-step synthesis of more intricate chemical structures, potentially in pharmaceuticals or specialty chemicals.
| Molecular weight | 182.60 |
|---|---|
| Linear formula | ClC6H4CH=CHCO2H |
| Assay | 99% |
| Melting point | 248-250 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Chlorocinnamic acid used for?
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4-Chlorocinnamic acid is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in research and development settings.
What is the CAS number and formula for 4-Chlorocinnamic acid?
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The CAS number is 1615-02-7 and the linear formula is ClC₆H₄CH=CHCO₂H.
What grade and purity does Tech Serve Solutions supply for 4-Chlorocinnamic acid?
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Tech Serve Solutions supplies 4-Chlorocinnamic acid with an assay of 99%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Chlorocinnamic acid be handled safely?
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According to GHS information, 4-Chlorocinnamic acid is harmful if swallowed (H302). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Always consult the Safety Data Sheet (SDS) before handling.
Is 4-Chlorocinnamic acid a controlled substance?
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The provided data does not indicate that 4-Chlorocinnamic acid is a controlled substance.
How is 4-Chlorocinnamic acid packed and shipped?
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Tech Serve Solutions can pack and export 4-Chlorocinnamic acid globally. Specific packaging details are available upon request.
How can I request a quote or sample of 4-Chlorocinnamic acid?
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To request a quote or a sample of 4-Chlorocinnamic acid, please contact our sales team through the website or provide your details for a prompt response.
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